diff --git a/include/logging.h b/include/logging.h
index 230e4ec..8823d58 100644
--- a/include/logging.h
+++ b/include/logging.h
@@ -12,16 +12,16 @@
 extern "C" {
 #endif
 
-#define Log_fatal(format, ...)                                                 \
-    log_fatal(__FILE__, __LINE__, format, ##__VA_ARGS__)
-#define Log_error(format, ...)                                                 \
-    log_error(__FILE__, __LINE__, format, ##__VA_ARGS__)
-#define Log_warning(format, ...)                                               \
-    log_warning(__FILE__, __LINE__, format, ##__VA_ARGS__)
-#define Log_info(format, ...)                                                  \
-    log_info(__FILE__, __LINE__, format, ##__VA_ARGS__)
-#define Log_debug(format, ...)                                                 \
-    log_debug(__FILE__, __LINE__, format, ##__VA_ARGS__)
+#define log_fatal(format, ...)                                                 \
+    _log_fatal(__FILE__, __LINE__, format, ##__VA_ARGS__)
+#define log_error(format, ...)                                                 \
+    _log_error(__FILE__, __LINE__, format, ##__VA_ARGS__)
+#define log_warning(format, ...)                                               \
+    _log_warning(__FILE__, __LINE__, format, ##__VA_ARGS__)
+#define log_info(format, ...)                                                  \
+    _log_info(__FILE__, __LINE__, format, ##__VA_ARGS__)
+#define log_debug(format, ...)                                                 \
+    _log_debug(__FILE__, __LINE__, format, ##__VA_ARGS__)
 
 typedef struct Logger {
     log_level    level;
@@ -32,11 +32,11 @@ typedef struct Logger {
     bool (*addFilter)(log_filter *filter);
 } Logger;
 
-void log_fatal(const char *file, int line, const char *format, ...);
-void log_error(const char *file, int line, const char *format, ...);
-void log_warning(const char *file, int line, const char *format, ...);
-void log_info(const char *file, int line, const char *format, ...);
-void log_debug(const char *file, int line, const char *format, ...);
+void _log_fatal(const char *file, int line, const char *format, ...);
+void _log_error(const char *file, int line, const char *format, ...);
+void _log_warning(const char *file, int line, const char *format, ...);
+void _log_info(const char *file, int line, const char *format, ...);
+void _log_debug(const char *file, int line, const char *format, ...);
 
 /**
 * @brief
diff --git a/src/logging.c b/src/logging.c
index 45e925f..b01ca42 100644
--- a/src/logging.c
+++ b/src/logging.c
@@ -144,7 +144,7 @@ static void log_cope(log_level   level_e,
     output_to_handler(handler, level, color, message);
 }
 
-void log_fatal(const char *file, int line, const char *message, ...) {
+void _log_fatal(const char *file, int line, const char *message, ...) {
     if (G_LOGGER->level >= LOG_ERROR) {
         char    logStr[LOG_BUFFER_SIZE];
         char    finalLogStr[LOG_BUFFER_SIZE * 2];
@@ -158,7 +158,7 @@ void log_fatal(const char *file, int line, const char *message, ...) {
     }
 }
 
-void log_error(const char *file, int line, const char *message, ...) {
+void _log_error(const char *file, int line, const char *message, ...) {
     if (G_LOGGER->level >= LOG_ERROR) {
         char    logStr[LOG_BUFFER_SIZE];
         char    finalLogStr[LOG_BUFFER_SIZE * 2];
@@ -172,7 +172,7 @@ void log_error(const char *file, int line, const char *message, ...) {
     }
 }
 
-void log_warning(const char *file, int line, const char *message, ...) {
+void _log_warning(const char *file, int line, const char *message, ...) {
     if (G_LOGGER->level >= LOG_WARNING) {
         char    logStr[LOG_BUFFER_SIZE];
         char    finalLogStr[LOG_BUFFER_SIZE * 2];
@@ -186,7 +186,7 @@ void log_warning(const char *file, int line, const char *message, ...) {
     }
 }
 
-void log_info(const char *file, int line, const char *message, ...) {
+void _log_info(const char *file, int line, const char *message, ...) {
     if (G_LOGGER->level >= LOG_INFO) {
         char    logStr[LOG_BUFFER_SIZE];
         char    finalLogStr[LOG_BUFFER_SIZE * 2];
@@ -200,7 +200,7 @@ void log_info(const char *file, int line, const char *message, ...) {
     }
 }
 
-void log_debug(const char *file, int line, const char *message, ...) {
+void _log_debug(const char *file, int line, const char *message, ...) {
     if (G_LOGGER->level >= LOG_DEBUG) {
         char    logStr[LOG_BUFFER_SIZE];
         char    finalLogStr[LOG_BUFFER_SIZE * 2];
diff --git a/tests/test-filter.c b/tests/test-filter.c
index 813425d..b282ed1 100644
--- a/tests/test-filter.c
+++ b/tests/test-filter.c
@@ -8,11 +8,11 @@
 int main() {
     Logger *logger = newDefaultLogger(__FILE__, LOG_DEBUG);
 
-    Log_info("This is an info message");
-    Log_error("This is an error message%s", "123");
-    Log_fatal("This is an fatal message");
-    Log_debug("This is a debug message");
-    Log_warning("This is a warning message%s", "123");
+    log_info("This is an info message");
+    log_error("This is an error message%s", "123");
+    log_fatal("This is an fatal message");
+    log_debug("This is a debug message");
+    log_warning("This is a warning message%s", "123");
 
     char *test1[] = {"This", NULL};
 
@@ -38,11 +38,11 @@ int main() {
     printf("filter added\n");
     printf("\n");
 
-    Log_info("This is an info message");
-    Log_error("This is an error message%s", "123");
-    Log_fatal("This is an fatal message");
-    Log_debug("This is a debug message");
-    Log_warning("This is a warning message%s", "123");
+    log_info("This is an info message");
+    log_error("This is an error message%s", "123");
+    log_fatal("This is an fatal message");
+    log_debug("This is a debug message");
+    log_warning("This is a warning message%s", "123");
 
     destroyDefaultLogger();
     return 0;
diff --git a/tests/test-log-file.c b/tests/test-log-file.c
index a9753c2..3b04534 100644
--- a/tests/test-log-file.c
+++ b/tests/test-log-file.c
@@ -6,11 +6,11 @@ int main() {
     log_Handler *hander = loggingHandlerFile("test_log", 1024 * 1024 * 10);
     logger->addHandler(hander);
 
-    Log_info("This is an info message");
-    Log_error("This is an error message%s", "123");
-    Log_fatal("This is an fatal message");
-    Log_debug("This is a debug message");
-    Log_warning("This is a warning message%s", "123");
+    log_info("This is an info message");
+    log_error("This is an error message%s", "123");
+    log_fatal("This is an fatal message");
+    log_debug("This is a debug message");
+    log_warning("This is a warning message%s", "123");
 
     destroyDefaultLogger();
     return 0;
diff --git a/tests/test-simple.c b/tests/test-simple.c
index 3f7e460..5744e2c 100644
--- a/tests/test-simple.c
+++ b/tests/test-simple.c
@@ -3,11 +3,11 @@
 int main() {
     Logger *logger = newDefaultLogger(__FILE__, LOG_DEBUG);
 
-    Log_info("This is an info message");
-    Log_error("This is an error message%s", "123");
-    Log_fatal("This is an fatal message");
-    Log_debug("This is a debug message");
-    Log_warning("This is a warning message%s", "123");
+    log_info("This is an info message");
+    log_error("This is an error message%s", "123");
+    log_fatal("This is an fatal message");
+    log_debug("This is a debug message");
+    log_warning("This is a warning message%s", "123");
 
     destroyDefaultLogger();
     return 0;